\documentclass{llncs}
\usepackage{llncsdoc}
\usepackage{graphicx}
\usepackage{color}
\usepackage{epsf}
\usepackage{epsfig}
\usepackage{colortbl}
\usepackage{url}
\usepackage{algorithm2e}
%\usepackage{epstopdf}
%\usepackage{setspace}
%\doublespacing
\newcommand{\todo}[1]{\textcolor{red}{#1}}

\begin{document}
\setlength{\parindent}{0.0in}
\setlength{\parskip}{0.25in} % Distance between paragraphs
\title{Captcha for Blind People}
%\subtitle{}
\author{James Kelly}
\date{15 August 2008}
\maketitle
\tableofcontents
\newpage
\graphicspath{{images/}}
\begin{abstract}
...
\end{abstract}


\input{introduction}
% Begining of the background
\input{background}
\input{systemDescription}
%end of the background

\input{requirements}

%\input{design}

\input{implemenation}


\input{method}

\input{results}

\input{evaluation}

\input{futurework}

%\input{conclusion}

%\input{acknoledgements}

\bibliographystyle{abbrv}
\bibliography{refs}
%\section{Apendix}\label{sect_apendix}
\end{document}
